Simple pass-trough for LACK enclosure, intended to be mounted with a nut.
To reduce tear and wear, it is recommended to use 4x1mm PTFE tube (use drill to make chamfer on feeding side).
Lower part has inner thread for M6 pass-through PC4 coupler to secure PTFE insert, wider upper side has enough room for piece of sponge for dust cleaning.
Upper hole: 28mm
Lower hole: 16mm
Hardware needed:
The author marked this model as their own original creation.